Notify the HTMLDocumentParser on document element available

third_party/WebKit/Source/core/html/MediaDocument.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 108 matching lines @@
         }
     }
 
     bool m_clicked;
 };
 
 void MediaDocumentParser::createDocumentStructure()
 {
     ASSERT(document());
     HTMLHtmlElement* rootElement = HTMLHtmlElement::create(*document());
+    document()->appendChild(rootElement);
     rootElement->insertedByParser();
-    document()->appendChild(rootElement);
 
-    document()->frame()->loader().dispatchDocumentElementAvailable();
-    document()->frame()->loader().runScriptsAtDocumentElementAvailable();
     if (isDetached())
         return; // runScriptsAtDocumentElementAvailable can detach the frame.
 
     HTMLHeadElement* head = HTMLHeadElement::create(*document());
     HTMLMetaElement* meta = HTMLMetaElement::create(*document());
     meta->setAttribute(nameAttr, "viewport");
     meta->setAttribute(contentAttr, "width=device-width");
     head->appendChild(meta);
 
     HTMLVideoElement* media = HTMLVideoElement::create(*document());
@@ skipping 114 matching lines @@
         KeyboardEvent* keyboardEvent = toKeyboardEvent(event);
         if (keyboardEvent->keyIdentifier() == "U+0020" || keyboardEvent->keyCode() == VKEY_MEDIA_PLAY_PAUSE) {
             // space or media key (play/pause)
             video->togglePlayState();
             event->setDefaultHandled();
         }
     }
 }
 
 } // namespace blink